var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var apiRouter = require('./routes/api')
var app = express();

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/api', apiRouter);

app.use(function (err, req, res, next) {
    if (err.name === "UnauthorizedError") {
        if (/^\/api\/getUserInfo/.test(req.url)) {
            res.json({
                flag: false,
                msg: 'token失效'
            })
        } else {
            res.status(401).send("invalid token...");
        }
    } else {
        next(err);
    }
})
module.exports = app;
